APA (7th ed.) Citation

Francy, D. S., Myers, D. N., & Helsel, D. R. (2000). Microbiological monitoring for the U.S. Geological Survey National Water-Quality Assessment Program. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Francy, Donna S., Donna N. Myers, and Dennis R. Helsel. Microbiological Monitoring for the U.S. Geological Survey National Water-Quality Assessment Program. Columbus, Ohio: U.S. Dept. of the Interior, U.S. Geological Survey, 2000.

MLA (9th ed.) Citation

Francy, Donna S., et al. Microbiological Monitoring for the U.S. Geological Survey National Water-Quality Assessment Program. U.S. Dept. of the Interior, U.S. Geological Survey, 2000.